diff --git a/FlickSKK.xcodeproj/project.pbxproj b/FlickSKK.xcodeproj/project.pbxproj
index bfeeab5..172928a 100644
--- a/FlickSKK.xcodeproj/project.pbxproj
+++ b/FlickSKK.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 53;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -845,7 +845,7 @@
 			attributes = {
 				BuildIndependentTargetsInParallel = YES;
 				LastSwiftUpdateCheck = 1000;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1610;
 				ORGANIZATIONNAME = codefirst;
 				TargetAttributes = {
 					13F6100E2102B31D00A27B6F = {
@@ -1268,10 +1268,11 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 15;
+				CURRENT_PROJECT_VERSION = 53;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -1333,10 +1334,11 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 15;
+				CURRENT_PROJECT_VERSION = 53;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
diff --git a/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKK.xcscheme b/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKK.xcscheme
index 2f2f460..a230380 100644
--- a/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKK.xcscheme
+++ b/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKK.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1610"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKKKeyboard.xcscheme b/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKKKeyboard.xcscheme
index 2a270a7..11a309e 100644
--- a/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKKKeyboard.xcscheme
+++ b/FlickSKK.xcodeproj/xcshareddata/xcschemes/FlickSKKKeyboard.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1610"
    wasCreatedForAppExtension = "YES"
    version = "2.0">
    <BuildAction
diff --git a/FlickSKK.xcodeproj/xcshareddata/xcschemes/Memo.xcscheme b/FlickSKK.xcodeproj/xcshareddata/xcschemes/Memo.xcscheme
index 83f63f6..c43e7ab 100644
--- a/FlickSKK.xcodeproj/xcshareddata/xcschemes/Memo.xcscheme
+++ b/FlickSKK.xcodeproj/xcshareddata/xcschemes/Memo.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1610"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/FlickSKK/Info.plist b/FlickSKK/Info.plist
index 98872a5..833d676 100644
--- a/FlickSKK/Info.plist
+++ b/FlickSKK/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.7.0</string>
+	<string>1.7.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>53</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<false/>
 	<key>LSRequiresIPhoneOS</key>
diff --git a/FlickSKK/WebViewController.swift b/FlickSKK/WebViewController.swift
index 536e42a..66e121e 100644
--- a/FlickSKK/WebViewController.swift
+++ b/FlickSKK/WebViewController.swift
@@ -8,7 +8,7 @@
 
 import UIKit
 import Ikemen
-import WebKit
+@preconcurrency import WebKit
 
 class WebViewController: UIViewController, WKNavigationDelegate {
     lazy var configure = WKWebViewConfiguration() ※ { (wc: inout WKWebViewConfiguration) in
diff --git a/FlickSKKKeyboard/Info.plist b/FlickSKKKeyboard/Info.plist
index dea72c3..2028dbf 100644
--- a/FlickSKKKeyboard/Info.plist
+++ b/FlickSKKKeyboard/Info.plist
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.7.0</string>
+	<string>1.7.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>53</string>
 	<key>NSExtension</key>
 	<dict>
 		<key>NSExtensionAttributes</key>
diff --git a/FlickSKKTests/Info.plist b/FlickSKKTests/Info.plist
index 9074149..2aab014 100644
--- a/FlickSKKTests/Info.plist
+++ b/FlickSKKTests/Info.plist
@@ -15,10 +15,10 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.7.0</string>
+	<string>1.7.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>53</string>
 </dict>
 </plist>
diff --git a/Gemfile.lock b/Gemfile.lock
index ef82b28..b6ac340 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,45 +1,54 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.6)
+    CFPropertyList (3.0.7)
+      base64
+      nkf
       rexml
-    activesupport (6.1.7.3)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+    activesupport (7.2.1)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      tzinfo (~> 2.0)
-      zeitwerk (~> 2.3)
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     algoliasearch (1.27.5)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
-    artifactory (3.0.15)
+    artifactory (3.0.17)
     atomos (0.1.3)
-    aws-eventstream (1.2.0)
-    aws-partitions (1.763.0)
-    aws-sdk-core (3.172.0)
-      aws-eventstream (~> 1, >= 1.0.2)
+    aws-eventstream (1.3.0)
+    aws-partitions (1.981.0)
+    aws-sdk-core (3.209.1)
+      aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.5)
+      aws-sigv4 (~> 1.9)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.64.0)
-      aws-sdk-core (~> 3, >= 3.165.0)
-      aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.122.0)
-      aws-sdk-core (~> 3, >= 3.165.0)
+    aws-sdk-kms (1.94.0)
+      aws-sdk-core (~> 3, >= 3.207.0)
+      aws-sigv4 (~> 1.5)
+    aws-sdk-s3 (1.166.0)
+      aws-sdk-core (~> 3, >= 3.207.0)
       aws-sdk-kms (~> 1)
-      aws-sigv4 (~> 1.4)
-    aws-sigv4 (1.5.2)
+      aws-sigv4 (~> 1.5)
+    aws-sigv4 (1.10.0)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
     claide (1.1.0)
-    cocoapods (1.12.1)
+    cocoapods (1.15.2)
       addressable (~> 2.8)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.12.1)
+      cocoapods-core (= 1.15.2)
       cocoapods-deintegrate (>= 1.0.3, < 2.0)
-      cocoapods-downloader (>= 1.6.0, < 2.0)
+      cocoapods-downloader (>= 2.1, < 3.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
       cocoapods-search (>= 1.0.0, < 2.0)
       cocoapods-trunk (>= 1.6.0, < 2.0)
@@ -51,9 +60,9 @@ GEM
       molinillo (~> 0.8.0)
       nap (~> 1.0)
       ruby-macho (>= 2.3.0, < 3.0)
-      xcodeproj (>= 1.21.0, < 2.0)
+      xcodeproj (>= 1.23.0, < 2.0)
     cocoapods-app_group (0.4.1)
-    cocoapods-core (1.12.1)
+    cocoapods-core (1.15.2)
       activesupport (>= 5.0, < 8)
       addressable (~> 2.8)
       algoliasearch (~> 1.0)
@@ -64,7 +73,7 @@ GEM
       public_suffix (~> 4.0)
       typhoeus (~> 1.0)
     cocoapods-deintegrate (1.0.5)
-    cocoapods-downloader (1.6.3)
+    cocoapods-downloader (2.1)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.1)
@@ -76,19 +85,20 @@ GEM
     colored2 (3.1.2)
     commander (4.6.0)
       highline (~> 2.0.0)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
     declarative (0.0.20)
-    digest-crc (0.6.4)
+    digest-crc (0.6.5)
       rake (>= 12.0.0, < 14.0.0)
-    domain_name (0.5.20190701)
-      unf (>= 0.0.5, < 1.0.0)
+    domain_name (0.6.20240107)
     dotenv (2.8.1)
+    drb (2.2.1)
     emoji_regex (3.2.3)
     escape (0.0.4)
     ethon (0.16.0)
       ffi (>= 1.15.0)
-    excon (0.99.0)
-    faraday (1.10.3)
+    excon (0.111.0)
+    faraday (1.10.4)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -109,22 +119,22 @@ GEM
     faraday-httpclient (1.0.1)
     faraday-multipart (1.0.4)
       multipart-post (~> 2)
-    faraday-net_http (1.0.1)
+    faraday-net_http (1.0.2)
     faraday-net_http_persistent (1.2.0)
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     faraday-retry (1.0.3)
-    faraday_middleware (1.2.0)
+    faraday_middleware (1.2.1)
       faraday (~> 1.0)
-    fastimage (2.2.6)
-    fastlane (2.212.2)
+    fastimage (2.3.1)
+    fastlane (2.223.1)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.8, < 3.0.0)
       artifactory (~> 3.0)
       aws-sdk-s3 (~> 1.0)
       babosa (>= 1.0.3, < 2.0.0)
       bundler (>= 1.12.0, < 3.0.0)
-      colored
+      colored (~> 1.2)
       commander (~> 4.6)
       dotenv (>= 2.1.1, < 3.0.0)
       emoji_regex (>= 0.1, < 4.0)
@@ -136,33 +146,35 @@ GEM
       gh_inspector (>= 1.1.2, < 2.0.0)
       google-apis-androidpublisher_v3 (~> 0.3)
       google-apis-playcustomapp_v1 (~> 0.1)
+      google-cloud-env (>= 1.6.0, < 2.0.0)
       google-cloud-storage (~> 1.31)
       highline (~> 2.0)
+      http-cookie (~> 1.0.5)
       json (< 3.0.0)
       jwt (>= 2.1.0, < 3)
       mini_magick (>= 4.9.4, < 5.0.0)
-      multipart-post (~> 2.0.0)
+      multipart-post (>= 2.0.0, < 3.0.0)
       naturally (~> 2.2)
-      optparse (~> 0.1.1)
+      optparse (>= 0.1.1, < 1.0.0)
       plist (>= 3.1.0, < 4.0.0)
       rubyzip (>= 2.0.0, < 3.0.0)
-      security (= 0.1.3)
+      security (= 0.1.5)
       simctl (~> 1.6.3)
       terminal-notifier (>= 2.0.0, < 3.0.0)
-      terminal-table (>= 1.4.5, < 2.0.0)
+      terminal-table (~> 3)
       tty-screen (>= 0.6.3, < 1.0.0)
       tty-spinner (>= 0.8.0, < 1.0.0)
       word_wrap (~> 1.0.0)
       xcodeproj (>= 1.13.0, < 2.0.0)
       xcpretty (~> 0.3.0)
-      xcpretty-travis-formatter (>= 0.0.3)
-    ffi (1.15.5)
+      xcpretty-travis-formatter (>= 0.0.3, < 2.0.0)
+    ffi (1.17.0)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
-    google-apis-androidpublisher_v3 (0.41.0)
+    google-apis-androidpublisher_v3 (0.54.0)
       google-apis-core (>= 0.11.0, < 2.a)
-    google-apis-core (0.11.0)
+    google-apis-core (0.11.3)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
       httpclient (>= 2.8.1, < 3.a)
@@ -170,71 +182,72 @@ GEM
       representable (~> 3.0)
       retriable (>= 2.0, < 4.a)
       rexml
-      webrick
     google-apis-iamcredentials_v1 (0.17.0)
       google-apis-core (>= 0.11.0, < 2.a)
     google-apis-playcustomapp_v1 (0.13.0)
       google-apis-core (>= 0.11.0, < 2.a)
-    google-apis-storage_v1 (0.19.0)
-      google-apis-core (>= 0.9.0, < 2.a)
-    google-cloud-core (1.6.0)
-      google-cloud-env (~> 1.0)
+    google-apis-storage_v1 (0.31.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-cloud-core (1.7.1)
+      google-cloud-env (>= 1.0, < 3.a)
       google-cloud-errors (~> 1.0)
     google-cloud-env (1.6.0)
       faraday (>= 0.17.3, < 3.0)
-    google-cloud-errors (1.3.1)
-    google-cloud-storage (1.44.0)
+    google-cloud-errors (1.4.0)
+    google-cloud-storage (1.47.0)
       addressable (~> 2.8)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)
-      google-apis-storage_v1 (~> 0.19.0)
+      google-apis-storage_v1 (~> 0.31.0)
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.5.2)
+    googleauth (1.8.1)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
-      memoist (~> 0.16)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
     highline (2.0.3)
-    http-cookie (1.0.5)
+    http-cookie (1.0.7)
       domain_name (~> 0.5)
     httpclient (2.8.3)
-    i18n (1.13.0)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     jmespath (1.6.2)
-    json (2.6.3)
-    jwt (2.7.0)
-    memoist (0.16.2)
-    mini_magick (4.12.0)
-    mini_mime (1.1.2)
-    minitest (5.18.0)
+    json (2.7.2)
+    jwt (2.9.1)
+      base64
+    logger (1.6.1)
+    mini_magick (4.13.2)
+    mini_mime (1.1.5)
+    minitest (5.25.1)
     molinillo (0.8.0)
     multi_json (1.15.0)
-    multipart-post (2.0.0)
+    multipart-post (2.4.1)
     nanaimo (0.3.0)
     nap (1.1.0)
     naturally (2.2.1)
     netrc (0.11.0)
-    optparse (0.1.1)
+    nkf (0.2.0)
+    optparse (0.5.0)
     os (1.1.4)
-    plist (3.7.0)
+    plist (3.7.1)
     public_suffix (4.0.7)
-    rake (13.0.6)
+    rake (13.2.1)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.5)
+    rexml (3.3.7)
     rouge (2.0.7)
     ruby-macho (2.5.1)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
-    security (0.1.3)
-    signet (0.17.0)
+    securerandom (0.3.1)
+    security (0.1.5)
+    signet (0.19.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
@@ -243,36 +256,31 @@ GEM
       CFPropertyList
       naturally
     terminal-notifier (2.0.0)
-    terminal-table (1.8.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
     trailblazer-option (0.1.2)
     tty-cursor (0.7.1)
-    tty-screen (0.8.1)
+    tty-screen (0.8.2)
     tty-spinner (0.9.3)
       tty-cursor (~> 0.7)
-    typhoeus (1.4.0)
+    typhoeus (1.4.1)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.8.2)
-    unicode-display_width (1.8.0)
-    webrick (1.8.1)
+    unicode-display_width (2.6.0)
     word_wrap (1.0.0)
-    xcodeproj (1.22.0)
+    xcodeproj (1.25.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
-      rexml (~> 3.2.4)
+      rexml (>= 3.3.2, < 4.0)
     xcpretty (0.3.0)
       rouge (~> 2.0.7)
     xcpretty-travis-formatter (1.0.1)
       xcpretty (~> 0.2, >= 0.0.7)
-    zeitwerk (2.6.8)
 
 PLATFORMS
   ruby
diff --git a/Memo/Info.plist b/Memo/Info.plist
index f98e0b3..3c017a2 100644
--- a/Memo/Info.plist
+++ b/Memo/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.7.0</string>
+	<string>1.7.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>15</string>
+	<string>53</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
diff --git a/Podfile.lock b/Podfile.lock
index 797a5d5..eb870c0 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -27,7 +27,7 @@ EXTERNAL SOURCES:
     :podspec: Pods/CocoaPodsAppGroup/AppGroup.podspec.json
 
 SPEC CHECKSUMS:
-  AppGroup: ba0c3626371b5b0f23815f7ae68d14f1061df19f
+  AppGroup: 90234536e89a6096294126005e6332d73cfa27b8
   FootlessParser: 521916d592fa6cba06cfca6f4b5d4f5a2d49175a
   Nimble: 02a4990866e51868303a466970cd1c81bb84a192
   NorthLayout: 308a58a8f7d96f316e6399ff6432f8769321bbdf
@@ -36,4 +36,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 88486acd6e5763ee4c6b6072f3bca52217dae98a
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.15.2
diff --git a/ci_scripts/ci_post_clone.sh b/ci_scripts/ci_post_clone.sh
index df6a215..2ce54f6 100755
--- a/ci_scripts/ci_post_clone.sh
+++ b/ci_scripts/ci_post_clone.sh
@@ -5,6 +5,9 @@
 set -e
 set -x
 
+brew install ruby
+PATH="/usr/local/opt/ruby/bin:$PATH"
+
 gem install --user-install bundler
 bundle config set --local path .bundle
 bundle install